3SOM
crystal structure of human MMACHC
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D, E... (A, B, C, D, E...) | Methylmalonic aciduria and homocystinuria type C protein | polymer | 286 | 32432.6 | 16 | UniProt (Q9Y4U1) Pfam (PF16690) | Homo sapiens (human) | |
| 2 | AC, CA, CB, FA, FB... (P, D, J, E, K...) | COBALAMIN | non-polymer | 1330.4 | 16 | Chemie (B12) | |||
| 3 | BC, DA, DB, GA, GB... (P, D, J, E, K...) | CITRATE ANION | non-polymer | 189.1 | 16 | Chemie (FLC) | |||
| 4 | CC, EA, EB, HB, MA... (P, D, J, K, F...) | 2-AMINO-ETHANETHIOL | non-polymer | 77.1 | 14 | Chemie (DHL) | |||
| 5 | AA, AB, BA, BB, HA... (C, I, D, J, E...) | 5'-DEOXYADENOSINE | non-polymer | 251.2 | 18 | Chemie (5AD) | |||
| 6 | DC, EC, IA (P, E) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 3 | Chemie (EDO) | |||
| 7 | FC, GC, HC, IC, JC... (A, B, C, D, E...) | water | water | 18.0 | 1646 | Chemie (HOH) |
Sequence modifications
A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P: 1 - 282 (UniProt: Q9Y4U1)
| PDB | External Database | Details |
|---|---|---|
| Tyr -3 | - | expression tag |
| Phe -2 | - | expression tag |
| Gln -1 | - | expression tag |
| Ser 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 16 |
| Total formula weight | 518921.6 | |
| Non-Polymers* | Number of molecules | 67 |
| Total formula weight | 30099.9 | |
| All* | Total formula weight | 549021.5 |






